B. The levels of classification increased. Previously there were only 2 domains of life, Bacteria and Eukarya, but an additional domain and Kingdom were added when the distinction of Archaea was observed.
Gulls, crows and herons are all opportunists. They'll eat just about anything that they can get their beaks on. That includes fiddler crabs.
You can not worry about being shocked due to the cord being insulated not allowing the voltage to go through you but the cord
Answer:
stronger and longer organ are able to mate more with females, whereas the shorter one didn't stand a chance.